Who Gives A Fish Forums

15 scoops in 4 cups seems excessive, especially since the package says one tsp per 30 gallons. I'm a bit concerned about the concentration now.

I think I can help you figure out the measurement. Since you want to make a dip with about 4 cups of water, let's use the formula C1V1 = C2V2.

You're aiming for a concentration of 1 tsp per 30 gallons, but you only need 4 cups. To calculate this, you'd need to find out how much Furan-2 is in 1 tsp ...

As I mentioned before, my old camera's shutter is way too slow for fish photography unless they're snoozing. Here's my attempt at capturing a Dragon Wrasse.

Common name: Dragon Wrasse, Rockmover Wrasse, Striped Wrasse, Clown Wrasse, Reindeer Wrasse, Red Belly Wrasse
Scientific name: Novaculichthys ...